Preserve and extend the shelf life of your dried herbs and food with these rolls of Private Reserve Vacuum Seal for use with Private Reserve Vacuum Sealers. Make your own custom-length bags by cutting what you need from the roll. These thick, strong vacuum bags will help keep your goods fresh up to five times longer than traditional storage methods. They securely seal products with the Private Reserve Vacuum Sealers to ensure long lasting freshness, and feature an 11" open end for sealing. Bag material is 80% polyethylene and 20% nylon with 4 mil thickness for excellent strength and resistance to permeability.